You searched for "gases"

3550 results found

How to pass the FRCOphth part 2 oral exam

If you have got this far in terms of your exams, relax. In terms of pass rate, the hardest FRCOphth membership exams are already behind you. The pass mark for the part 2 oral exam is around 75%, and about...

An update on idiopathic intracranial hypertension

The incidence of Idiopathic intracranial hypertension (IIH) is increasing, likely in line with the worldwide epidemic of obesity. To date, there have been revisions in the terminology used and diagnostic criteria for IIH; these recognise the need to exclude secondary...

Progress in retinal disease management: Highlights of the Retina Day, RCOphth 2025 Annual Congress

The Retina Day meeting at the Royal College of Ophthalmologists (RCOphth) 2025 Annual Congress in Liverpool was held on 22 May 2025. This report highlights 10 selected topics of interest to subspecialists and general ophthalmologists. Decarbonising anti-VEGF clinics (or making...

Discussing treatment modalities for bilateral wet AMD

A 65-year-old lady with bilateral wet AMD and vision of 6/24 comes with an internet search about current therapies. How do you explain the various treatment modalities available? There are two NICE approved treatments for wet age-related macular degeneration (AMD)....

Dr Paul Singh and Prof Gus Gazzard on laser as first line therapy

Both the American Academy of Ophthalmology (AAO) and the European Glaucoma Society (EGS) have updated their preferred practice regimens to recognize or recommend SLT as an initial intervention for glaucoma and the NICE UK are now guiding doctors to use SLT before drops.

Treatment of Type 1 ROP with intravitreal bevacizumab or laser photocoagulation according to retinal zone

This is a retrospective review of charts of 54 consecutive very low birth weight (VLBW) infants between June 2011 and January 2015 from Berlin, Germany. Type 1 ROP (posterior ROP, n=33; peripheral zone 2, n= 21) were treated with either...

Combined versus traditional photocoagulation treatment for aggressive posterior retinopathy of prematurity (APROP)

The purpose was to report the outcomes of the combined treatment of sparing laser photocoagulation and intravitreal Bevacizumab (IVB) treatment versus conventional laser photocoagulation intervention in APROP. This was a study of 18 eyes of nine infants. One was excluded...

Viral uveitis

This review covers viral causes of anterior uveitis. A viral aetiology should be suspected when anterior uveitis is accompanied by ocular hypertension, diffuse stellate keratic precipitates or the presence of iris atrophy. Most common viruses associated are herpes simplex, varicella-zoster...

Changes in axial length and refraction in young Chinese school children

The authors aimed to assess refractive error and axial length in children aged seven to eight years (grades 1-2) starting education in South China. The study reviewed 301 students and obtained data for analysis from 291 (50.2% female). Average axial...

RCSEd - Informed Consent: Sharing the Decision (ICONS)

The Royal College of Surgeons Edinburgh - Informed Consent: Sharing the Decision (ICONS)

Deliberate darkness: The systematic weaponisation of blinding in global protests

As eyecare professionals, we spend our entire professional lives fighting to preserve light. We train to master the delicate microscopic topography of the cornea, the retina and the optic nerve, all with the objective of saving our patients from the...

Refractive surprise after cataract surgery caused by posterior capsular striae

Cataract removal with intraocular lens (IOL) implantation is one of the most frequently performed surgeries in current clinical practice [1,2]. New microsurgical techniques and refined IOL power calculations allow excellent refractive outcomes. Refractive surprise following cataract surgery is uncommon [1-3]...